<?php
/*
 * @ https://EasyToYou.eu - IonCube v11 Decoder Online
 * @ PHP 7.2 & 7.3
 * @ Decoder version: 1.1.6
 * @ Release: 10/08/2022
 */

// Decoded file for php version 71.
include_once "errorCode.php";
class WXBizDataCrypt
{
    private $appid;
    private $sessionKey;
    public function __construct($appid, $sessionKey)
    {
        $this->sessionKey = $sessionKey;
        $this->appid = $appid;
    }
    public function decryptData($encryptedData, $iv, &$data)
    {
        if(strlen($this->sessionKey) != 24) {
            return ErrorCode::$IllegalAesKey;
        }
        $aesKey = base64_decode($this->sessionKey);
        if(strlen($iv) != 24) {
            return ErrorCode::$IllegalIv;
        }
        $aesIV = base64_decode($iv);
        $aesCipher = base64_decode($encryptedData);
        $result = openssl_decrypt($aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
        $dataObj = json_decode($result);
        if($dataObj == NULL) {
            return ErrorCode::$IllegalBuffer;
        }
        if($dataObj->watermark->appid != $this->appid) {
            return ErrorCode::$IllegalBuffer;
        }
        $data = $result;
        return ErrorCode::$OK;
    }
}

?>